Professor Langd0n

Professor Langd0n Professor at .CDS & Technical Director . Working to bring computing and data science to everyone. Thoughts are my own.

Short piece on a pattern I keep noticing: the "always-open call" keeps getting independently invented by people who've n...
04/02/2026

Short piece on a pattern I keep noticing: the "always-open call" keeps getting independently invented by people who've never heard of each other's version. Three times now, different contexts, different motivations. Same solution.

https://langd0n.com/blog/persistent-audio-channel

Three different eras, three different reasons, the same solution: leave a call open all day. The pattern keeps getting reinvented because the need it solves was never optional.

In 2015 I designed a governance model for a consulting collective — dynamic membership, elected president, shares that d...
03/31/2026

In 2015 I designed a governance model for a consulting collective — dynamic membership, elected president, shares that decay when you leave. The industry called it "fractional consulting" a decade later.

Wrote up the model and why the structural problems I was trying to solve are still unsolved. The AI angle is new.

https://langd0n.com/blog/the-open-corporation

In 2015 I designed a governance model for a consulting collective with dynamic membership, shared ownership, and a rotating elected president. The consulting collective trend arrived a decade later. The structural problems I was trying to solve are the same ones people are running into now.

New post is up: From AI Disclosure to Process Transparency.Most AI attribution statements are too vague to be useful in ...
03/12/2026

New post is up: From AI Disclosure to Process Transparency.

Most AI attribution statements are too vague to be useful in real workflows. In this piece, I argue for process evidence over generic disclosure and show a redacted real-world example from a software delivery cycle.

Read it here:
https://langd0n.com/blog/from-disclosure-to-process-transparency

If your team uses AI, what do you actually record for review and audit?

Most AI acknowledgments are too vague to be useful. Process transparency gives teams a practical, auditable way to describe human-AI work without pretending the model is an author.

I’ve been discussing prompt lifecycle on LinkedIn this week. One useful pushback: “keep prompts narrow and task-specific...
03/07/2026

I’ve been discussing prompt lifecycle on LinkedIn this week. One useful pushback: “keep prompts narrow and task-specific.”

I agree. But the bigger question is where prompt state should live.

My current pattern:
- project prompts stay durable
- issue prompts are ephemeral
- ` # # BUILD PROMPT` on the GitHub issue is the ex*****on contract
- issue closes -> prompt closes

Full write-up: https://langd0n.com/blog/gh-issue-build-prompt

If your team uses AI coding agents, where does prompt state live?

Prompts are ephemeral — one issue, one prompt, one fix. Here's why I stopped treating them like durable artifacts and started putting them where they belong: on the issue itself.

11/08/2025

Will you be at and ? Come and talk to me about leveraging in the classroom and !

08/18/2025

I shared a relatively quick thought on AI Attribution on LinkedIn the other day. I finally posted something a bit longer and would love to hear from all of you. https://buff.ly/3SGeZBS (linkedin link)

So sorry I missed it this year! But congrats to my son Thomas at another BU! CDS Convocation Ceremony 2025 | Faculty of ...
05/18/2025

So sorry I missed it this year! But congrats to my son Thomas at another BU! CDS Convocation Ceremony 2025 | Faculty of Computing & Data Sciences

CDS Convocation Ceremony 2025 The 2025 Faculty of Computing & Data Sciences (CDS) Convocation at Boston University marked a vibrant and heartfelt celebration of a milestone achievement for its graduates. Held on Saturday, May 17, the ceremony honored undergraduate, master’s, and Ph.D. students for...

Great allergy friendly business! Look them up and get some awesome treats! Sweet T**z Bakery to open first store in Dot ...
12/19/2024

Great allergy friendly business! Look them up and get some awesome treats!

Sweet T**z Bakery to open first store in Dot Block apartment complex | Dorchester Reporter

Sweet T**z Bakery —owned by Dorchester's own Teresa Thompson Maynard — will open a new store on the ground level of Dot Block next year, according to the ownership of the Dot Block apartment community. Founded in 2016 to create peanut-free sweet treats for those with nut allergies, offers cakes,...

12/11/2024

Hey everyone! Come see all the cool projects the students have produced this semester at Demo Day! 4-7pm CCDS (665 Comm Ave) 1st and 2nd floor. https://buff.ly/3wmcQlh /cc

From 4 PM to 7 PM at the Center for Computing and Data Sciences (CCDS), our students will be showcasing the innovative projects they’ve been developing all semester. This is your chance to see firsthand how Spark! students are tackling real-world challenges with groundbreaking solutions!

Some Ukranian Borscht anyone? I think we have a lot. Thanks !
12/07/2024

Some Ukranian Borscht anyone? I think we have a lot. Thanks !

So excited to finally talk about the new   Accreditation Program! Might only be beta, but it's real!
11/15/2024

So excited to finally talk about the new Accreditation Program! Might only be beta, but it's real!

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